International Journal of Photoenergy / 2018 / Article / Fig 2

Research Article

Pretreatment of Real Wastewater from the Chocolate Manufacturing Industry through an Integrated Process of Electrocoagulation and Sand Filtration

Figure 2

Contaminant removal efficiency in wastewater treated after the electrocoagulation process at a current density of 0.2915 mA/cm2: turbidity (■), color (□), and COD (●).

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